*{padding:0; margin:0;}
/* 所有标签 */
body{
    background:#fff;
    font-size:12px;
    font-family: "微软雅黑";
}
a{
    text-decoration: none;
    color:#333;
}
/* a标签 */
ul,li,ol{
    list-style:none;
}

/* 
    放主要内容的宽 专业点叫版心 水平方向需要居中
    width:1000px;
    
*/
/* .main{
    width:1000px; margin:0 auto;
} */
/* 主要内容以外的宽 width:1583px;*/

.top{
    width:1583px; height:35px; background: #e4e4e4;
    line-height:35px;
    position: fixed;
    top: 0;
    left:0;
}
.top-main{
    width:1000px; height:35px; 
    margin: 0 auto;
}
.header{
    width:1583px; 
    height:98px;
    margin-top: 35px;
}
.header-main{
    width:1000px; height:98px; margin: 0 auto;

}
.nav{
    width:1583px; height:44px; background: #d92b34;
}
.nav-main{
    width:1000px; height:44px; background: #c8141e;
    margin:0 auto;
}
.logo{
    margin:20px 0 0 22px;
}
.img2{
    float:right;
    margin-right: 33px;
    margin-top: 5px;
}
.img3{
    float:right;
    margin:15px 22px 0 0
}
.nav li{
    float:left;
}
.nav ul{
   padding-left:8px;
}
.nav li a{
    color: #fff;
    font-size:16px;
    line-height: 44px;
    padding:0 19px;
    /* 16px*4+左右的19px=width*/
    display: block;
}
.nav li a:hover{
    background: #fff;
    color:#333;
}
.nav ul{
    position: relative;
}
.menu{
    width:1000px; height:352px; background: #fff;
    border: solid 2px #881123;
    z-index: 99;
    position: absolute;
    top: 44px;
    left:0;
    /* opacity: 0; */
    display: none;
    border-top: 0;
}
.menu h4{
    border-left:solid 4px #c41c36;
    margin-top:18px;
    padding-left:11px;
}
.nav .menu a{
    color: #c8141e;
    font-size:12px;
    display: inline;
    padding:0 6px;
}
.nav .menu-left{
    width:425px;
    height:352px;
    padding-left:20px;
    border-right: solid 1px #ccc;
    float:left;
}
.menu-right{
    width:504px;
    height:352px;
    float:left;
    padding-left:50px;
}
.nav li:hover .menu{
    display: block;
    /* opacity: 1; */
}
.top ul{
    float:left;
}
.top ul li{
    float:left;
}
.top p{
    float:right;
}
.top form{
    float:right;
    margin-left:4px;
}
.top li a{
    padding: 0 9px;
}
.top a{
    color:#696969;
}
.top p a{
    padding-right: 18px;
}
.top input{
    width:150px; height:20px; background:#fff;
    border: none;
    float:left;
    margin-top:10px;
}
.top button{
    background:#e4e4e4;
    border: none;
    margin-top:2px;
    float:left;
    margin-top: 9px;
    margin-left:6px;
}
.banner{
    width:1600px; height:376px;
    background: #e6e6e6;
}
.banner-main{
    width:1000px; height:376px;
    margin:0 auto;
    background: pink;
    position:relative;
    /* 添加相对定位主要是为了给绝对定位找参考物 */
}
.banner-main img{
    width:1000px;
}
.banner p{
    background:#000;
    line-height:30px;
    color:#fff;
    position: absolute;
    right:26px;
    bottom:20px;
    padding:0 12px;
}
.banner-main span{
    width:30px; height:50px; background:#000;
    color:#fff;
    position: absolute;
    top:162px;   
    text-align: center;
    line-height: 50px;
    display: none;
}
.banner .leftArr{
    left:0;
}
.banner .rightArr{
    right:0;
}
.banner-main:hover span{
    display: block;
}